vendoring and caldav

vendor/github.com/samedi/caldav-go/handlers/delete.go

@@ -0,0 +1,40 @@
+package handlers
+
+import (
+  "net/http"
+  "github.com/samedi/caldav-go/global"
+)
+
+type deleteHandler struct {
+  request *http.Request
+  response *Response
+}
+
+func (dh deleteHandler) Handle() *Response {
+  precond := requestPreconditions{dh.request}
+
+  // get the event from the storage
+  resource, _, err := global.Storage.GetShallowResource(dh.request.URL.Path)
+  if err != nil {
+    return dh.response.SetError(err)
+  }
+
+  // TODO: Handle delete on collections
+  if resource.IsCollection() {
+    return dh.response.Set(http.StatusMethodNotAllowed, "")
+  }
+
+  // check ETag pre-condition
+  resourceEtag, _ := resource.GetEtag()
+  if !precond.IfMatch(resourceEtag) {
+    return dh.response.Set(http.StatusPreconditionFailed, "")
+  }
+
+  // delete event after pre-condition passed
+  err = global.Storage.DeleteResource(resource.Path)
+  if err != nil {
+    return dh.response.SetError(err)
+  }
+
+  return dh.response.Set(http.StatusNoContent, "")
+}